In plural. High notes (in music); high frequencies (of sound). rare before 20th cent.
| 单词 | θ76761 |
| 释义 | the world > matter > physics > science of sound > vibration > [noun] > high frequency (3) highs1845 In plural. High notes (in music); high frequencies (of sound). rare before 20th cent. treble1930 The high-frequency component of (esp. transmitted or reproduced) sound. Frequently attributive. Cf. bass, adj. n.5additions. top1940 Audio. High-frequency sound, esp. as regards its characteristics in sound reproduction. |
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